#d2h {
  display: flex;
}
.beforInput {
  display: inline-block;
  width: 20px;
  line-height: 26px;
}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}
input[type="number"] {
  -moz-appearance: textfield;
}
input {
  width: 50px;
}
#d2hBtn,
#d2hColor,
#d2hResult {
  height: 78px;
  width: 78px;
  margin-left: 20px;
  font-size: 24px;
}
#d2hBtn {
  cursor: pointer;
}
#d2hResult {
  line-height: 78px;
}
